import type { VariantProps } from 'class-variance-authority'
import type { ComponentProps } from 'react'
import { Slot } from '@radix-ui/react-slot'
import { cva } from 'class-variance-authority'
import { clsx } from '@/lib/clsx'

const buttonVariants = cva(
  `
    inline-flex shrink-0 items-center justify-center gap-2 rounded-md text-sm font-medium whitespace-nowrap
    transition-all outline-none
    focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50
    disabled:pointer-events-none disabled:opacity-50
    aria-invalid:border-destructive aria-invalid:ring-destructive/20
    dark:aria-invalid:ring-destructive/40
    [&_svg]:pointer-events-none [&_svg]:shrink-0
    [&_svg:not([class*='size-'])]:size-4
  `,
  {
    variants: {
      variant: {
        default:
          `
            bg-primary text-primary-foreground shadow-xs
            hover:bg-primary/90
          `,
        destructive:
          `
            bg-destructive text-white shadow-xs
            hover:bg-destructive/90
            focus-visible:ring-destructive/20
            dark:bg-destructive/60 dark:focus-visible:ring-destructive/40
          `,
        outline:
          `
            border bg-background shadow-xs
            hover:bg-accent hover:text-accent-foreground
            dark:border-input dark:bg-input/30 dark:hover:bg-input/50
          `,
        secondary:
          `
            bg-secondary text-secondary-foreground shadow-xs
            hover:bg-secondary/80
          `,
        ghost:
          `
            hover:bg-accent hover:text-accent-foreground
            dark:hover:bg-accent/50
          `,
        link: `
          text-primary underline-offset-4
          hover:underline
        `,
      },
      size: {
        default: `
          h-9 px-4 py-2
          has-[>svg]:px-3
        `,
        sm: `
          h-8 gap-1.5 rounded-md px-3
          has-[>svg]:px-2.5
        `,
        lg: `
          h-10 rounded-md px-6
          has-[>svg]:px-4
        `,
        icon: 'size-9',
      },
    },
    defaultVariants: {
      variant: 'default',
      size: 'default',
    },
  },
)

function Button({
  className,
  variant,
  size,
  asChild = false,
  ...props
}: ComponentProps<'button'>
  & VariantProps<typeof buttonVariants> & {
    asChild?: boolean
  }) {
  const Comp = asChild ? Slot : 'button'

  return (
    <Comp
      data-slot="button"
      className={clsx(buttonVariants({ variant, size, className }))}
      {...props}
    />
  )
}

export { Button, buttonVariants }
